VTQQVQPTCB VTQQVQPTCB 16-10-2022 BREVET Answered 13 Factorise les expressions suivantes a. (2x - 3)(x + 2) - 5(2x - 3) b. (5x + 1)(3x - 5) - (x − 3)(5x + 1) - (3x + 2)(x + 7) (7x - 3)² c. (3x + 2)(-5x - 7) d. (5x-8)(7x - 3) -